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AI infrastructure

Greptile

Greptile reviews pull requests with full context of the codebase. Top YC companies like PostHog, Raycast, Vouch, Podium, and YC's own internal software team use Greptile to review millions of changes every week. When companies start using Greptile, they catch more bugs and merge PRs 4x faster, on average Greptile can be used via the cloud, or be hosted 100% on your cloud in an air-gapped VPC.

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5633

Greptile reviews pull requests with full context of the codebase. Top YC companies like PostHog, Raycast, Vouch, Podium, and YC's own internal software team use Greptile to review millions of changes every week. When companies start using Greptile, they catch more bugs and merge PRs 4x faster, on average Greptile can be used via the cloud, or be hosted 100% on your cloud in an air-gapped VPC.

source
generated read
High Signal interpretation

Greptile is classified as AI infrastructure from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
GreptileRaycastVouchPodiumYC
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Greptile

AI infrastructure · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Ellipsis

match 70

Ellipsis will help your team merge code 13% faster. Ellipsis is an AI developer tool that automatically reviews code and fixes bugs on pull requests. It uses LLM agents to catch logical errors, security issues, and can even enforce a team's style guide. The coolest part is that after Ellipsis identifies an issue, developers can tag @ellipsis-dev to have Ellipsis implement the fix. Internally, Ellipsis actually executes the code it generates, just like a human does. As a result, we allow develope

shared product terms: merge, faster, review, bugs; shared product theme: developer infrastructure; shared affiliation: Y Combinator

cubic

match 65

Code review is a major bottleneck for software teams, and the rise of AI-generated code is making the problem worse. Reviewing large volumes of code slows devs down, and increases the chances of bugs slipping through. That's why we're building cubic: an intelligent code review platform that helps devs merge PRs 28% faster. How? - When you open a PR, cubic automatically reviews it. It learns from your codebase's patterns, points out bugs, suggesting fixes, and frees you from low-level review task

shared product terms: review, bugs, merge, prs; shared product theme: developer infrastructure; same category: AI infrastructure; shared affiliation: Y Combinator

Perfectly

match 61

Perfectly is the first AI-native Recruiting OS. Since starting YC, we’re already helping top startups like Giga, Corgi, LlamaIndex, Porter, and dozens more hire faster. We’re seeing: -> 4× faster hiring -> 10× candidate volume -> 2× higher interview pass rates Behind the scenes, it’s even more impressive: -> 20x higher recruiting efficiency: from 20 hours to 1 hour -> 250% higher candidate interview retention We automate the entire recruiting function: sourcing, outreach, screening, and qualific

shared extracted concepts: yc; shared product terms: top, yc, like, start; shared product theme: context and memory; same category: AI infrastructure; shared affiliation: Y Combinator

Manicule

match 54

Manicule does AgentRel. We get companies discovered and used by AI agents. Think DevRel, rebuilt for a world where agents make all the decisions. We own developer documentation and technical content across social channels, end-to-end. We've grown 100% MoM over the last three months to $53K in monthly revenue, with customers like Supermemory, Greptile, Reducto, and Mastra. Getting discovered and used by agents is its own job now, and the market for it is broken. The SEO/GEO SaaS tools just show y

shared product terms: greptile, companie, like, own; shared product theme: developer infrastructure; shared affiliation: Y Combinator

Codeball

match 49

Codeball finds bugs in your Pull Requests, lets you ship faster and with higher confidence. The Codeball AI is trained on millions of code contributions to recognise risky code changes.

shared product terms: bugs, pull, request, faster; shared product theme: developer infrastructure; same category: AI infrastructure; shared affiliation: Y Combinator

Rootly

match 41

Rootly is a modern on-call and incident management platform used by top YC companies like Dropbox, Lattice, Webflow, Faire, but also Figma, LinkedIn, NVIDIA and 100s more.

shared product terms: used, top, yc, companie; shared affiliation: Y Combinator